{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["process parameter", "engineering feature", "machine or equipment", "enabling technology", "manufacturing standard"], "input": "Firstly , the mechanism of humping formation was analysed to explain humping occurrence for positional deposition ."}
{"process parameter": [], "engineering feature": [], "machine or equipment": [], "enabling technology": [], "manufacturing standard": []}